GIA prepares seminar on diamond treatments and synthetics for Shanghai trade
His presentation will cover:• Major diamond color treatment techniques, including irradiation with or without annealing, High-Pressure High-Temperature (HPHT) treatment and multiple-method treatments• The main analytical techniques and identification features to differentiate natural counterparts • An update on synthetic gemstones and diamonds, including Chemical Vapor Deposition (CVD) and HPHT synthetics. Further, Wang will also present private similar seminars to Shanghai Diamond Exchange members and the faculty and staff at the Tongji University.
Wang holds over 20 years of expertise in diamond geochemistry and the treatments of diamond and other gem material and is widely published in gemological and geological publications, including GIA’s Gems & Gemology (G&G); the Journal of Gemmology; and American Mineralogist, Earth and Planetary Science Letters. Amongst his honours include the Richard T. Liddicoat and American Gem Society Awards, the Dr. Edward J. Gubelin Most Valuable Article Award from G&G.
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